Riverview Health Executive and Leadership Team

September, 2026

Leadership Overview

Riverview Health has 7 executives leading key functions including strategy, clinical operations, financial management, and medical oversight.

Committed to delivering comprehensive patient care, Riverview Health advances community wellness through specialized medical services and high-quality hospital infrastructure across the Indiana region.

Leadership Roles at Riverview Health

  • Chief Executive Officer - Seward Horner
  • President & Chief Executive Officer - Carrie Michalski
  • President & Chief Executive Officer - Shashank Dave
  • President & Chief Executive Officer - Dave Hyatt
  • Chief Financial Officer - Antonio Simbeni
  • President - Celse Berard
  • Chief Medical Officer - Eric Marcotte
  • Seward Horner - Chief Executive Officer

    Seward Horner, the Chief Executive Officer at Riverview Health, directs the overarching strategic vision for the hospital system. Horner manages the alignment of clinical service lines, including Allergy & Immunology and Cancer Services, with long-term institutional goals. By overseeing the integration of advanced medical technologies, the Chief Executive Officer ensures that patient care standards remain competitive within the Indiana healthcare market. This leadership role involves constant collaboration with the Board to optimize resource allocation and maintain operational excellence. Seward Horner drives the expansion of emergency services to meet growing regional demand. Through rigorous oversight of hospital performance metrics, the Chief Executive Officer secures the financial and operational health of the organization. Horner maintains a focus on sustainable growth while prioritizing patient outcomes and community health initiatives across the entire hospital network.

    Carrie Michalski - President & Chief Executive Officer

    Carrie Michalski, the President & Chief Executive Officer at Riverview Health, architects the organizational framework for hospital-wide service delivery. Michalski focuses on the operational efficiency of Diabetes & Endocrinology Services, ensuring that clinical workflows support high-volume patient throughput. The President & Chief Executive Officer coordinates with department heads to streamline administrative processes and improve the overall patient experience. By analyzing regional healthcare trends, Carrie Michalski identifies opportunities for service diversification and infrastructure investment. This leadership role requires balancing fiscal responsibility with the mandate to provide accessible, high-quality medical care. Michalski drives the implementation of quality improvement programs that elevate the standard of care across all hospital departments. Through strategic planning and effective team management, the President & Chief Executive Officer strengthens the market position of the institution within the competitive Indiana landscape.
    Carrie Michalski

    Shashank Dave - President & Chief Executive Officer

    Shashank Dave, the President & Chief Executive Officer at Riverview Health, manages the strategic development of specialized medical programs. Dave oversees the expansion of Cancer Services and ensures that clinical teams possess the necessary resources to deliver cutting-edge treatments. The President & Chief Executive Officer fosters partnerships with external healthcare providers to enhance the continuum of care for patients throughout the region. By prioritizing innovation in medical service delivery, Shashank Dave drives the adoption of evidence-based practices that improve clinical outcomes. This leadership role involves navigating complex regulatory environments while maintaining a focus on patient safety and institutional compliance. Dave monitors the performance of various hospital units to ensure alignment with the core mission of providing exceptional healthcare. Through proactive leadership, the President & Chief Executive Officer secures the long-term viability and reputation of the hospital system.

    Dave Hyatt - President & Chief Executive Officer

    Dave Hyatt, the President & Chief Executive Officer at Riverview Health, leads the strategic initiatives focused on enhancing emergency services and acute care capabilities. Hyatt oversees the operational integration of hospital departments to ensure seamless patient transitions and high-quality care delivery. The President & Chief Executive Officer drives the development of community-based health programs that address the specific needs of the Indiana population. By fostering a culture of clinical excellence, Dave Hyatt ensures that all medical staff adhere to the highest standards of patient safety and professional conduct. This leadership role involves managing complex stakeholder relationships and ensuring that the hospital remains a pillar of the local healthcare infrastructure. Hyatt monitors key performance indicators to drive continuous improvement in service delivery. Through strategic foresight, the President & Chief Executive Officer maintains the operational stability and growth trajectory of the entire organization.
    Dave Hyatt

    Antonio Simbeni - Chief Financial Officer

    Antonio Simbeni, the Chief Financial Officer at Riverview Health, directs the financial strategy and fiscal health of the hospital system. Simbeni manages the budgeting process for all clinical departments, including Allergy & Immunology and Emergency Services, to ensure optimal resource utilization. The Chief Financial Officer oversees revenue cycle management and capital investment planning to support the long-term growth of the institution. By analyzing financial data, Antonio Simbeni identifies cost-saving opportunities and revenue-generating initiatives that align with the hospital's mission. This leadership role involves providing the Board with accurate financial reporting and strategic insights to guide decision-making. Simbeni drives the implementation of financial controls that mitigate risk and ensure compliance with healthcare regulations. Through rigorous fiscal oversight, the Chief Financial Officer secures the financial foundation necessary for the hospital to continue providing high-quality medical services to the community.
    Antonio Simbeni

    Celse Berard - President

    Celse Berard, the President at Riverview Health, manages the day-to-day operational execution of the hospital's strategic plan. Berard oversees the coordination of administrative and clinical functions to ensure the efficient delivery of healthcare services. The President drives the implementation of operational policies that improve patient flow and service accessibility across all departments. By focusing on process optimization, Celse Berard ensures that the hospital maintains high standards of operational efficiency and patient satisfaction. This leadership role involves working with department heads to resolve operational challenges and streamline workflows. Berard monitors the performance of hospital facilities to ensure that resources are effectively deployed to meet patient needs. Through proactive management, the President supports the overall mission of the organization by maintaining a high-functioning and responsive hospital environment that serves the diverse medical requirements of the Indiana community.

    Eric Marcotte - Chief Medical Officer

    Eric Marcotte, the Chief Medical Officer at Riverview Health, oversees the clinical quality and medical standards across all hospital departments. Marcotte directs the medical staff in the delivery of specialized services, including Diabetes & Endocrinology and Cancer Services, ensuring adherence to evidence-based protocols. The Chief Medical Officer manages physician recruitment and credentialing to maintain a high-caliber clinical team. By fostering collaboration between medical departments, Eric Marcotte drives the integration of patient-centered care models that improve health outcomes. This leadership role involves monitoring clinical performance metrics and implementing quality improvement initiatives to enhance patient safety. Marcotte works closely with the executive team to align clinical operations with the strategic goals of the hospital. Through dedicated medical leadership, the Chief Medical Officer ensures that the institution remains a leader in providing comprehensive and compassionate healthcare services.
    Eric Marcotte

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    Frequently Asked Questions Regarding Riverview Health Top Executives and Leadership Team

    Who leads Riverview Health?
    Riverview Health is led by Seward Horner (Chief Executive Officer), along with executives such as Carrie Michalski (President & Chief Executive Officer) and Shashank Dave (President & Chief Executive Officer).
    Who is part of Riverview Health’s executive team?
    The executive team of Riverview Health includes leaders such as Seward Horner (Chief Executive Officer), Carrie Michalski (President & Chief Executive Officer), Shashank Dave (President & Chief Executive Officer) and other senior executives.
    How many executives does Riverview Health have?
    Riverview Health has 7 executives leading key business areas.
    What roles are included in Riverview Health’s leadership team?
    The leadership team of Riverview Health includes roles such as Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer.